1、功能说明
    此例程展示了JTAG GPIO 用作普通IO。

2、使用环境

    软件开发环境：KEIL MDK-ARM V5.34
                  IAR EWARM 8.50.1 

    芯片支持：
        N32H730  
        N32H735   
        N32H735EC
        N32H760
        N32H762
        N32H765
        N32H765EC
        N32H785
        N32H785EC
        N32H787


3、使用说明

    系统配置
        1、时钟源：HSI+PLL
        2、系统时钟频率：
            M7核：   600MHz
        3、GPIO：
            N32H787_EVB--LED1(PJ14) LED2(PJ15) LED3(PK4) WKUP(PA0)
            N32H787_EVB_PRO--LED1(PG9) LED2(PG10) LED3(PG6) WKUP(PA0)
            N32H787_HMI--LED1(PB3) LED2(PF10) LED3(PI8) WKUP(PA0)

    使用方法：
        1、编译后将程序下载到开发板并复位运行。
        2、检查WKUP:
           如果WKUP按下, LED1常亮, PA13/PA15/PB4/PA14/PB3依次接LED3，LED3会闪烁;
           如果WKUP未按下, 则LED2常亮

4、注意事项
    无
    
1. Function description

    This example shows JTAG GPIOs used as general IO.

2. Development environment

    Software development environment: KEIL MDK-ARM V5.34
                                      IAR EWARM 8.50.1 

    Supported chips:
        N32H730  
        N32H735   
        N32H735EC
        N32H760
        N32H762
        N32H765
        N32H765EC
        N32H785
        N32H785EC
        N32H787

3. How to use

    System Configuration:
        1. Clock source: HSI+PLL
        2. System Clock frequency: 
            M7 Core:     600MHz
        3. GPIO:
            N32H787_EVB--LED1(PJ14) LED2(PJ15) LED3(PK4) WKUP(PA0)
            N32H787_EVB_PRO--LED1(PG9) LED2(PG10) LED3(PG6) WKUP(PA0)
            N32H787_HMI--LED1(PB3) LED2(PF10) LED3(PI8) WKUP(PA0)

     Instructions:
        1. After compiling, download the program and reset, the program start running.
        2. Check WKUP: 
           If WKUP is pressed, LED1 stays on, and LED3 connected in sequence to PA13/PA15/PB4/PA14/PB3 will blink; 
           if WKUP is not pressed, LED2 stays on


4. Attention
    None

